/*
 *    Copyright 2022 jacky4631 shen ji email:121659050@qq.com
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */

package com.dataoke.shoppingguide.app773026.util;

import android.content.Context;
import android.os.Environment;

import java.io.File;

/**
 * 数据删除工具类
 * @author: shen ji
 * @date: 2022/3/15
 * @email: 121659050@qq.com
 * @wechat: jacky4631
 */
public class DataCleanManager {

    /**
     * 清除本应用内部缓存
     * (/data/data/com.xxx.xxx/cache)
     *
     * @param context
     */
    public static void cleanInternalCache(Context context) {
        deleteFilesByDirectory(context.getCacheDir());
        //deleteFilesByDirectory(context.getFilesDir());
    }

    /**
     * 清除自定义路径下的文件，使用需小心，请不要误删。而且只支持目录下的文件删除
     *
     */
    public static void cleanCustomCache(File file) {
        deleteFilesByDirectory(file);
    }

    /**
     * 删除方法 这里只会删除某个文件夹下的文件，如果传入的directory是个文件，将不做处理
     *
     * @param directory
     */
    private static void deleteFilesByDirectory(File directory) {
        if (directory != null && directory.exists() && directory.isDirectory()) {
            for (File child : directory.listFiles()) {
                if (child.isDirectory()) {
                    deleteFilesByDirectory(child);
                }
                child.delete();
            }
        }
    }
}
